Portable protective stand, has individual components connected by continuous screws, and protection plate made of aluminum bronze consisting of ninety to ninety five percentage copper and five to ten percentage of aluminum

摘要

The stand has individual components connected by continuous screws, where the stand is weather-proof and wind resistant. A screw connection is provided for assembling a structure made of hardwood. The components are made of non metallic elements. A protection plate (7) is made of aluminum bronze consisting of 90 to 95 percentage copper and 5 to 10 percentage of aluminum. A carrier knob is made of lacquer hardwood and screwed together with the structure by a thread.